Garmin Fenix ​​and Forerunner


Garmin quickly became the Rolex of fitness smart watches. Of course, this is due to the high quality and unique features of each watch, and also because Garmin continues to introduce new models and series every year. Among all Garmin watch series, the Fenix ​​and Forerunner series can be said to be the most popular, and with so many useful functions, it is easy to see why.

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Which GPS smart watch is best for you? Garmin Fenix ​​is ​​still a pioneer?

Garmin Fenix ​​series is very suitable for users who are mainly engaged in a variety of sturdy, outdoor fitness activities. Garmin Forerunner Series is a lighter and easier-to-use smart watch series, specifically for fitness enthusiasts who are more ordinary and more robust in outdoor environments

Both the Garmin Fenix ​​and Garmin Forerunner series will appeal to users who want the same features but are targeted. If you want to train on the mountain, you don't need a first mover, just like Fenix ​​can overkill for basic sports or even triathlon competitions. This guide will explore these two lines by analyzing the main function of each line.

Continue reading to find the best models in the Garmin Fenix ​​and Forerunner product lines.

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<h2><span id= What is the difference between Garmin Forerunner and Fenix?

The Garmin Forerunner series and the Garmin Fenix ​​series are two different Garmin models, which are basically set to achieve the same goal: to provide professional fitness tracking with excellent quality and target user needs. The Garmin Fenix ​​series includes all the normal functions of Garmin watches, such as GPS navigation, performance tracking and sleep monitoring, but the target use of this series of watches is for people seeking outdoor adventures.

In the Fenix ​​series, with the help of solar charging lenses and a more innovative screen resolution design, battery life has been significantly improved. The Fenix ​​model is suitable for those who spend a lot of time outdoors, far beyond simple training courses. For those looking for a more streamlined, more durable watch (still including notifications and advanced training features), this is the real highlight of the Forerunner series.

The Garmin Forerunner series makes running, cycling and swimming a truly convenient process, and you can enjoy all the indoor conveniences on the outdoor treadmill for outdoor striding exercises. The GPS sensor in the Forerunner model is advanced, but not as overwhelming as in the Fenix ​​series. Now Glonass and Galileo have improved the naked GPS function in some previous models.

In your activities with Fenix ​​or Forerunner, you only need to look down to see your speed, distance and elapsed time. If you want to see what your current heart rate is, and change different intervals to note any special laps or milestones you want to track during training, just press the lower button


You may be interested: The best Garmin running watch

If you are looking for a lighter watch, the Forerunner series will definitely win you high scores. The forerunner feels as light as a feather on your wrist, and you don't have to worry about the watch degrading due to sweat or moisture or strenuous exercise.

In both series, signals and milestones are called up and alarms are set, which means you don't have to lift the watch to your face and press buttons to see the progress being made. This convenience is one of the hallmarks of the Garmin Forerunner series. Each model is designed to make checking of statistical data easy and comprehensive, so you can focus on your fitness performance without much interference

With all these convenient functions, Garmin Forerunner Series is certainly a product worth considering if this is your first model. If you want to upgrade Garmin watches, it can also provide attractive upgrades. But the real upgrade option is to consider watches in the Garmin Fenix ​​series. Both Garmin Forerunner and Fenix ​​will provide you with expert functions for performance tracking, albeit in different ways and designs.

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Which Garmin Fenix ​​should you buy?

Almost all sales of Garmin Fenix ​​series are concentrated in Fenix ​​5, Fenix ​​6 and Instinct series. The intended use of each series in the rugged outdoor terrain is similar, but each series is different in terms of the features it provides. Let us learn more about each watch. We will start with the Garmin Fenix ​​series, because this is a product line that provides some top models in the entire Garmin product line.

<img loading=”lazy” class=”alignnone size-full wp-image-2799″ src=” /uploads/2020/12/garmin-fenix-6-pro-solar-for-running.jpg” alt=” Garmin fenix 6 pro solar for running "width="600" height="600" />

Fenix ​​6 Pro series

If you want to do comprehensive sports strictly outdoors, or want a watch that can use sunlight to extend battery life ( Fenix ​​6X Pro Solar ), you can choose Garmin Fenix ​​6 for you Watch series. This series of watches does not have any restrictions on the distance you can train, and includes other functions to track performance indicators in high altitude areas. The Fenix ​​6 series has 3 different models, namely Fenix ​​6 Pro, Fenix ​​6 Pro Sapphire and Fenix ​​6X Pro Solar; all 3 watches have similar functions in different aesthetic differences

The pioneering pace of each feature helps keep your pace strategy on track and provides level-adjusted guidance as you run the course. You can even pre-load topographic and ski maps for more than 2,000 ski resorts around the world. Other highlights of these 3 models include enhanced wrist heart rate, smart notifications, pulse oximetry, Garmin Pay contactless payment, etc.

This series is designed for all-day wear, making it the ultimate watch for triathletes. In addition, a customizable power manager mode allows you to view and control how various settings and sensors affect battery life. There is even a new expedition mode that provides an ultra-low power GPS mode that will last for several weeks.

In essence, this is the best Garmin watch for outdoor professional athletes who need to spend hours outdoors and prefer to train offline.

<img loading=”lazy” class=”alignnone size-full wp-image-2780″ src=” /uploads/2020/12/garmin-fenix-5-tri-watch.jpg” alt=” Garmin Fenix ​​5 GPS Tri Watch "width=" 600" height=" 600" />

Fenix ​​5 series

All Fenix ​​5 series watches are equipped with complete training functions to help monitor your body and performance. You can use physiological indicators, running dynamics, etc. to track your exercise status, measure progress and fine-tune your own status. The training status protocol of the five models in the series (Fenix ​​5, Fenix ​​5S, Fenix ​​5S Plus, Fenix ​​5X, Fenix ​​5X Plus and Fenix ​​5 Plus) will automatically evaluate your recent exercise history and performance indicators to let you know if you Overtraining, maintaining or reaching the top


Anaerobic training effectiveness metrics can help you understand how training can improve your ability to push the limits. You can also view the overall training load, which can measure the amount of exercise in the last 7 days and compare it with the best range that suits your health and recent training history. A special pre-loaded activity profile is provided for swimming, running, biking, hiking, skiing, boating, paddle boarding, etc.

To increase motivation, you can download advanced exercise and training plans from Garmin Connect. Each Fenix ​​5 series watch has a multi-network (GPS, GLONASS and Galileo) satellite reception function, which can be tracked in a more challenging environment than using GPS alone. In addition to map-based guidance, each watch also provides a set of ABC (altimeter, barometer and compass) sensor functions for outdoor navigation. The built-in altimeter can provide altitude data to accurately monitor the ascent and descent of activities such as climbing, and the tilt-compensated three-axis electronic compass can maintain your position-whether you are moving or not

When the terrain becomes steeper and you need to do some serious climbing, the Garmin Fenix ​​5 series has special ascent functions that can really help. The ClimbPro page provides real-time information about current and upcoming climbs. View the climb slope, distance and altitude of each ascent, as well as progress markers showing how far you need to go. During a rigorous climbing process, the useful Pulse Ox Aclimation sensor will provide additional information. The sensor uses a light beam to measure the absorption of hemoglobin in the blood, so you can evaluate how the human body’s oxygen level adapts to thin air at higher altitudes

Each watch in the Garmin Fenix ​​5 series is made of high-quality materials and has a variety of surface treatment options, including PVD-coated stainless steel bezels and treated silicone straps, or designed for those who want comfort A lighter metal that is 30% stronger than steel by weight. No matter which version, bright, high-resolution, full-color Garmin Chroma display with LED backlight ensures excellent readability under all environmental conditions. The transflective technology that reflects and transmits light at the same time makes the dial more readable in strong sunlight. In order to enhance scratch resistance, all Garmin Fenix ​​5 series models integrate high-strength hemispherical sapphire lens

If you train on rough terrain, Fenix ​​6 series is great, but if you want to train on rough or uneven days or train locally, Fenix ​​5 series products are great .

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Garmin Instinct Series

Like the solar charging seen in Fenix ​​6 Pro Solar (which is common in many advanced models), the biggest highlight of the Garmin Instinct series is the performance tracking through solar GPS. Many of these features, such as MGRS (Military Grid Reference System), are very suitable for outdoor enthusiasts who are adventurous in rugged mountains or rugged terrain

In terms of performance tracking function, the functions of Garmin Instinct series products can make any outdoor survivor proud. In essence, the Instinct series is a watch that can provide a variety of variations, the best of which is Garmin Instinct Solar


Garmin Instinct Solar has standard GPS, Glonass and Galileo. When combined with the solar charging mirror of the watch, GPS accuracy and power are among the best in this watch. GPS is also seamlessly synchronized to other performance tracking functions to display detailed data based on location for various activities. Overall, the GPS of this watch is consistent with most GPS watches designed for rugged terrain

In addition to perfect GPS, one of the main functions of Instinct Solar is of course battery power. This model is specially designed for solar charging function and can be activated by ultraviolet light that has enough outdoor experience. You can now enjoy longer time outdoors without worrying about finding a charging station quickly to keep your watch running.

In the regular Instinct models, you will also get almost all the same functions as Instinct Solar, so why not choose the model with the best battery life in this series?

The main functions of the Fenix ​​series

  • 3-axis compass, gyroscope and barometric altimeter readings. The navigation function of the Fenix ​​6 series has been upgraded. The three-layer compass has supplemented the GPS function. There is also a gyroscope for enhanced health readings and performance recommendations, and a barometric altimeter is used to improve performance statistics.
  • Innovative GPS. With Garmin Fenix ​​5 and 6 series, you can now have all these excellent GPS features, such as pace, driving distance, and customizable intervals, which vary with frequency during running.
  • You must keep a spiritual distance to run, and the inconvenience this has caused you is gone.

  • Adaptive training Another outstanding feature of the Fenix ​​5 and 6 series is the adaptive training program provided by your chosen Garmin coach, which can help guide you in running. In particular, Fenix ​​6 Pro is one of the watches equipped with this convenient coaching function, which can help you achieve your goals in the days when running or any fitness exercise is more cumbersome.
  • Interval training tracker. The Garmin Fenix ​​series allows you to track time intervals through accurate and real-time notifications. This is useful if you want to track the number of steps or runs to be performed each day or during a fitness class. In addition, the timer can also let you know exactly how long you spend on an activity, and it can also be tailored for a specific exercise
  • .

  • Heart rate monitor. Many watches designed for runners and joggers promise technology that can monitor your heart rate, but in most models this may cause inconvenience. With the Garmin Fenix ​​series, smart technology can synchronize with your heart rate through your wrist and display this information on the screen for easy monitoring through the more advanced readings that are proprietary to the Fenix ​​series.

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Which Garmin Forerunner should you buy?

Garmin Forerunner series has more available models to choose from. In terms of entry-level, mid-level, advanced and multi-sport models, the Forerunner product line has also achieved a good balance. Regardless of your fitness level, it has a watch. Let's take a look at some of the best Forerunner watches based on your fitness level.

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Highest level: Pioneer 945

Garmin Forerunner 945 can monitor your overall performance in key activities and even provide personalized insights, so you can train smarter instead of harder. Garmin Forerunner 945 is one of the star watches in the Forerunner series, and is generally outstanding among sports watches

The smart watch will track your VO2 max and adjust the value according to heat and altitude. Training status will evaluate your recent fitness history and performance indicators to let you know whether you are doing fruitful training, reaching the top or surpassing the limit. You can feedback on the effects of aerobic and anaerobic training, and even from faster or less intense training sessions, to see how exercise affects the development of endurance, speed and strength

Recovery time can predict when you are ready for the next difficult meeting, thus helping you make the most of your efforts. You can even view the overall training load, which can measure the amount of exercise in the last 14 days and compare it with your fitness and the best range of recent training history. In addition, the new Garmin Forerunner 945 training load focuses on classifying your recent training history into different categories based on activity structure and intensity.

The battery life of Garmin Forerunner 945 is 14 days, which is one of the main concerns of many users. This model is the pinnacle of the Forerunner series, which can meet your fitness needs


  • Performance monitoring functions include Vo2 Max and training status, and can adjust calories, high adaptation status, training load concentration, recovery time, and aerobic and anaerobic training effects
  • The full-color airborne map will guide your running, so that you will not get lost during the exercise
  • Security and tracking features include event detection (during selected events), which can send your real-time location to emergency contacts via a paired compatible smartphone.
  • In the smart watch mode, the battery life is up to 2 weeks; in the GPS mode with music, the battery life is up to 10 hours; in the Ultratrac mode, the battery life is up to 60 hours.


  • Jagged connection issues may require frequent restarts to refresh

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Best Intermediate: Forerunner 645/245

Without a watch that can store music, it is impossible to truly complete the training course, and these two watches are all about music. Forerunner 245 and 645 music have additional convenience, you can randomly play up to 500 audio files. The days when you no longer need to use a separate device to listen to all your favorite fitness songs are gone, you can listen easily while riding these models


If you need some further training in fitness classes, Garmin Forerunner 245/645 music is also useful. The Garmin coaching function will introduce the status, effect and insight dynamics to your training history, as well as its correspondence with any new goals you wish to achieve, as well as insights into future suggestions, which can then be broken down into different Categories to ensure that you are allocating the appropriate time for each training course.

The battery life of Forerunner 245/645 Music is also impressive. When running the watch in GPS mode, the battery life is up to 24 hours; while running the watch in the regular smart watch mode, the battery life is up to one week.

Forerunner 245/645 Music has most of the features of the other models I mentioned, with the added advantage of improved music accessibility. However, these models are also applicable to many other types of activities. Forerunner 645 music allows you to make changes easily, thanks to the built-in activity profiles for running (indoor/outdoor), cycling (indoor/outdoor), swimming, elliptical exercises, paddling exercises and strength training.

If you can't decide which model, then these two watches are undoubtedly a good choice. The main difference between Forerunner 245 and 645 Music is the additional sensor. Forerunner 645 Music has some more useful functions for altitude tracking (barometric altimeter) and gyroscope function


  • Easily download up to 500 songs to your watch, and connect a Bluetooth headset for hands-free phone listening
  • Sync music from selected streaming services for offline listening
  • Provides advanced operating dynamics, including ground contact time balance, stride length, vertical ratio, etc.
  • Use estimated wrist-based heart rate data to provide performance monitoring capabilities, including assessment of your current training status


  • The wristband is uncomfortable

<img loading=”lazy” class=”alignnone size-full wp-image-2841″ src=” /uploads/2020/12/garmin-forerunner-35-running-watch.jpg” alt=” Garmin Forerunner 35" width =" 600" height =" 600" />

Best entry level: Pioneer 35

Garmin Forerunner 35 Slim and lightweight, it is very suitable for daily running, training and racing. It has built-in wrist-based heart rate and GPS to track your distance, pace, interval and other information. And because all these statistics are captured by the watch, you only need the watch-no phone, no chest strap. Just wear the Forerunner 35

You can monitor key aspects of running and fitness progress by tracking distance, calories, speed, etc. The wrist heart rate boost technology can monitor your wrist heart rate 24/7, so you can run without a chest strap. When paired with a compatible smartphone, Forerunner 35 will extract text, social media and other notifications and remind you of the information on your wrist. With the running/walking mode, it is easy to run while having a rest

Let your watch tell you when to slow down or speed up, stay healthy, keep in touch and share your progress with Forerunner 35. It can also act as an all-day activity tracker, providing you with steps and calories. You can reach your fitness goals with the help of various exercise files, intermittent exercises and vibration alerts to keep your workout motivated, and use practical functions such as automatic pause and running/walking activity modes.

The Garmin Forerunner 35 running watch has what you need to take running to a higher level. To introduce you the Forerunner series is definitely the best choice, and the price is cheap and very convenient


  • Built-in GPS can quickly acquire satellites to track how far, how fast and where to run, even under a tree. No phone needed
  • Warm 24/7 heart rate monitoring can provide you with heart rate around the clock
  • Vibration alert The useful vibration alert can notify you of running reminders, activity tracking milestones, smart notifications and virtual pacing progress.
  • The updated display is a brand-new high-resolution display, very suitable for indoor/outdoor viewing. Suitable for wrists with a circumference of 140-200 mm
  • Smart connection automatic upload, smart notification, real-time track, music control and automatic software update


  • Very basic smart watch

The main functions of the Forerunner series

  • V02 Max. This function is useful for measuring the amount of oxygen used during exercise. This is ideal for high-intensity activities like running, because it can provide you with performance recommendations and health indicators.
  • Glonass and Galileo GPS. These GPS indicators track pace, distance, and customizable intervals, which brighten with frequency during running.
  • You must keep a spiritual distance to run, and the inconvenience this has caused you is gone.

  • An accessible interface. With the Forerunner series, you only need to press one of the five convenient buttons to view all the content you need to view in your fitness class.
  • Other activity information. Most models in the Forerunner series contain innovative and detailed activity data, which has now been expanded to swimming, running, cycling and triathlon. These are all part of the profile selection you can choose from many Forerunner models. If you want to put forward some ideas to change your fitness habits, this feature also includes a series of suggestions.
  • Triathlon is ready. There are some excellent Garmin watches suitable for triathletes, but the Forerunner series undoubtedly raises the threshold and covers all the basics. Forerunner series products have improved functions that can measure cadence, ground contact time, stride length and all functions synchronized with accurate heart rate readings and performance statistics.

Frequently Asked Questions

Is Garmin Fenix ​​6 accurate?

Recalibrated the GPS accuracy on Fenix ​​6 Pro and improved from the earlier Fenix ​​model. Navigation and GPS readers can accurately record positions above 3-10 meters. A strong satellite signal is essential.

Which Garmin Fenix ​​is ​​the best?

<img width=”150″ height=”150″ src=” 6-pro-solar-for-running-150×150.jpg” class=”alignright” alt=”garmin fenix 6 pro solar

for running "loading="lazy" /> In terms of available functions and advanced technology, Fenix ​​6 Pro Solar is the best in the series

. This version has a larger and more comfortable display; in addition, solar energy technology can bring the battery life of the watch Come incredible savings and convenience.

Is Phoenix 6 too big?

Fenix ​​6 Pro Solar is not big. In fact, the lens is larger, but this is essential for incorporating solar technology into the battery. Many users report that the size of this model has a good mid-range balance in size

What is the difference between Garmin 235 and 245?

<img width=”150″ height=”150″ src=” 245-150×150.jpg” class=”alignright” alt=” garmin forerunner 245 "loading =" lazy" />

between the forerunner 235 and 245 models The main difference is the size. Forerunner 235 is slightly larger and the case size is 45mm, while Forerunner 245 is smaller and more compact, only 42mm

Is Garmin Forerunner 245 better than 645?

Garmin Forerunner 245 music will appeal to consumers who want enhanced music storage at a much lower price than the Forerunner 645 sees. In addition, Forerunner 245 Music also has many 645 models with the same functions.

How do you listen to music on Garmin Forerunner 245?

Listening to music on Forerunner 245 can be done by simply pressing and holding any button to pull up the music controls. Then, you can select the music control panel, and then choose to listen to music by selecting My Music.

How does Garmin 245 music work?

Garmin Forerunner 245 Music storage works by allowing you to download music from the device or one of the supported applications synchronization (such as Spotify and Deezer). After entering the Garmin app, there are some protocols that allow you to sync music to the watch, and then the watch can play up to 500 songs.

Final thoughts

In summary, the best way to think about the Garmin Fenix ​​series is to think about outdoor adventure activities such as mountain biking, hiking and even military training in the wilderness. The Fenix ​​series will not appeal to all users, and many of its advanced features may feel a bit outdated. This is where the easier-to-use Garmin Forerunner series makes up for this difference.

The Forerunner series is smaller, lighter, and still has many of the quality features that can be found in the more advanced Garmin Fenix ​​series, including activity tracking functions, training status, and various useful health monitoring statistics. As for which series you should consider buying from-it all depends on the type of outdoor activities you often engage in.

What I want to say is Garmin Fenix ​​6 Pro Solar is the best model in the Fenix ​​series because of its excellent sensor tracking ability and battery power. For the Forerunner series, Garmin Forerunner 945 may be the best representative of the Forerunner series in general.

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